Snake: Difference between revisions
Integer BASIC
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(Integer BASIC) |
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</syntaxhighlight>
==={{header|Integer BASIC}}===
{{Trans|Applesoft BASIC}}
<syntaxhighlight lang="basic"> 0 IF B=Q THEN GOTO 9: IF B THEN D=D(B): IF B THEN E=E(B):X=X+D:Y=Y+E:A= SCRN(X,Y): COLOR=S: PLOT X,Y: COLOR=R: PLOT X(N),Y(N)
1 N=N-T+(N=1)*M:X(N)=X:Y(N)=Y: IF C(A) THEN GOTO 9: IF A THEN GOTO 2: COLOR=0: PLOT X(O),Y(O):O=O-T+(O=1)*M: GOTO 3
2 U= RND (L):V= RND (L): IF SCRN(U,V)>0 THEN GOTO 2: COLOR=F: PLOT U,V
3 K= PEEK (I):B= PEEK (J*(K>H)):B=K(K): GOTO 0
4 DIM X(1600),Y(1600),K(255),D(4),E(4),C(15): FOR I=0 TO 255:K(I)=0: NEXT I: FOR I=1 TO 4:D(I)=0:E(I)=0: NEXT I
5 FOR I=0 TO 15:C(I)=0: NEXT I:Q=5:X=20:Y=20:E(1)=-1:D(2)=-1:E(3)=1:D(4)=1:S=13:R=9:F=4:W=10:T=1:L=40:M=1600
6 H=127:I=-16384:J=-16368:K(155)=5:K(193)=1:K(225)=1:K(201)=1:K(233)=1:K(136)=2:K(202)=2:K(234)=2:N=1:O=1
7 K(218)=3:K(250)=3:K(203)=3:K(235)=3:K(149)=4:K(204)=4:K(236)=4:C(S)=T:C(R)=T:C(W)=T:B= RND (4)+T:D=D(B)
8 E=E(B):X(O)=X:Y(O)=Y: GR : CALL -936: COLOR=W: VLIN 0,39 AT 0: VLIN 0,39 AT 39: HLIN 1,38 AT 0: HLIN 1,38 AT 39: COLOR=F: PLOT X+D,Y+E: GOTO 0
9 IF Q#5 THEN GOTO 4:Q=Q*(B=Q): COLOR=T: IF Q=0 THEN PLOT X,Y: IF Q=0 THEN PRINT "GAME OVER";: IF Q THEN PRINT "DONE";:K= PEEK (J):B=0: END </syntaxhighlight>
==={{header|Locomotive Basic}}===
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